ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

ROYAL LONDON ASSET MANAGEMENT LTD's Holding History (CIK: 0000863748)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 13,318 Value ($000) $866 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 13,327 Value ($000) $898 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 13,327 Value ($000) $806 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 13,327 Value ($000) $858 Avg Close $59.57 Range $54.52 - $64.99

Q2 2021

Shares 93,277 Value ($000) $5,200 Avg Close $48.83 Range $45.94 - $51.03

Q4 2020

Shares 90,038 Value ($000) $4,638 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 92,413 Value ($000) $4,721 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 92,413 Value ($000) $4,381 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 97,477 Value ($000) $4,928 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 97,911 Value ($000) $5,324 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 90,594 Value ($000) $4,885 Avg Close $42.08 Range $39.53 - $44.83

Q1 2019

Shares 83,637 Value ($000) $3,941 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 96,166 Value ($000) $4,044 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 84,113 Value ($000) $3,579 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 108,723 Value ($000) $4,601 Avg Close $32.46 Range $30.20 - $34.35

Q2 2016

Shares 78,052 Value ($000) $3,110 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 2,023,325 Value ($000) $27 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 40,487 Value ($000) $2,568 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 40,487 Value ($000) $2,368 Avg Close $21.20 Range $19.59 - $22.72

Q2 2014

Shares 27,062 Value ($000) $1,498 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 27,237 Value ($000) $1,558 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 27,237 Value ($000) $1,413 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 26,505 Value ($000) $1,378 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 26,132 Value ($000) $1,306 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,318	$866	$66.83	$64.30 - $69.59
Q3 2025	13,327	$898	$63.88	$59.07 - $67.04
Q2 2025	13,327	$806	$60.10	$55.76 - $64.19
Q1 2025	13,327	$858	$59.57	$54.52 - $64.99
Q2 2021	93,277	$5,200	$48.83	$45.94 - $51.03
Q4 2020	90,038	$4,638	$45.61	$40.48 - $49.39
Q3 2020	92,413	$4,721	$44.02	$39.84 - $46.94
Q2 2020	92,413	$4,381	$40.72	$36.29 - $45.31
Q1 2020	97,477	$4,928	$45.48	$31.34 - $50.16
Q4 2019	97,911	$5,324	$43.82	$42.11 - $45.80
Q3 2019	90,594	$4,885	$42.08	$39.53 - $44.83
Q1 2019	83,637	$3,941	$36.14	$32.70 - $38.77
Q4 2018	96,166	$4,044	$35.19	$32.65 - $37.38
Q3 2018	84,113	$3,579	$34.13	$32.72 - $35.18
Q2 2018	108,723	$4,601	$32.46	$30.20 - $34.35
Q2 2016	78,052	$3,110	$27.46	$25.25 - $29.85
Q1 2016	2,023,325	$27	$24.74	$22.13 - $27.34
Q4 2015	40,487	$2,568	$21.84	$20.45 - $23.41
Q3 2015	40,487	$2,368	$21.20	$19.59 - $22.72
Q2 2014	27,062	$1,498	$19.98	$19.02 - $21.06
Q1 2014	27,237	$1,558	$18.07	$16.97 - $19.54
Q4 2013	27,237	$1,413	$17.48	$16.43 - $18.23
Q3 2013	26,505	$1,378	$17.15	$16.21 - $18.15
Q2 2013	26,132	$1,306	$16.89	$15.60 - $17.85